Pixelate an image

Replace the entire image with enlarged color blocks using a chosen pixel-block size.

Drop images here

Supported: JPG, PNG, WebP, and AVIF · Batch supported

Processed locally in your browser.

When this tool is useful

Stylized low-resolution effects and non-sensitive previews, not confidential-data removal.

How local processing works

The browser downsamples pixel regions into color blocks and scales them without smoothing before export.

How to use it

  1. Prepare Pixelate an image: Work from a copy and confirm block size, region coverage, nearby context, truly sensitive content, dimensions, and output format. Keep the source unchanged.
  2. Apply Pixelate an image: Process locally in the browser. The browser downsamples pixel regions into color blocks and scales them without smoothing before export.
  3. Download and verify: Save under a new name. Inspect the full image and zoomed blocks, confirm intended coverage and dimensions, and use true removal for private information.

Important limitations

Pixelation is not secure redaction: block colors, context, and machine methods may still reveal information; detail is permanently reduced.

Verify the downloaded result

Inspect the full image and zoomed blocks, confirm intended coverage and dimensions, and use true removal for private information.

Private by design

Your files stay in this browser. The tool does not upload the source or output to our servers.

Questions and answers

When should I use Pixelate an image?

Stylized low-resolution effects and non-sensitive previews, not confidential-data removal.

What does Pixelate an image change?

The browser downsamples pixel regions into color blocks and scales them without smoothing before export.

Which limits and settings matter?

block size, region coverage, nearby context, truly sensitive content, dimensions, and output format. Pixelation is not secure redaction: block colors, context, and machine methods may still reveal information; detail is permanently reduced.

How do I verify the result?

Inspect the full image and zoomed blocks, confirm intended coverage and dimensions, and use true removal for private information.

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